The Tor Browser / file revision

 /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #include "nsISupports.idl"

 interface nsIDOMNode;

 interface txINodeSet;

 [scriptable, uuid(0ecbb00c-6a78-11d9-9791-000a95dc234c)]

 interface txIFunctionEvaluationContext : nsISupports

 {

     readonly attribute uint32_t position;

     readonly attribute uint32_t size;

     readonly attribute nsIDOMNode contextNode;

     readonly attribute nsISupports state;

 };